89867760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 160

約数和(自身を含む): 294838272

約数和(自身を除く): 204970512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 47, 48, 60, 62, 80, 93, 94, 120, 124, 141, 155, 186, 188, 235, 240, 248, 257, 282, 310, 372, 376, 465, 470, 496, 514, 564, 620, 705, 744, 752, 771, 930, 940, 1028, 1128, 1240, 1285, 1410, 1457, 1488, 1542, 1860, 1880, 2056, 2256, 2480, 2570, 2820, 2914, 3084, 3720, 3760, 3855, 4112, 4371, 5140, 5640, 5828, 6168, 7285, 7440, 7710, 7967, 8742, 10280, 11280, 11656, 12079, 12336, 14570, 15420, 15934, 17484, 20560, 21855, 23312, 23901, 24158, 29140, 30840, 31868, 34968, 36237, 39835, 43710, 47802, 48316, 58280, 60395, 61680, 63736, 69936, 72474, 79670, 87420, 95604, 96632, 116560, 119505, 120790, 127472, 144948, 159340, 174840, 181185, 191208, 193264, 239010, 241580, 289896, 318680, 349680, 362370, 374449, 382416, 478020, 483160, 579792, 637360, 724740, 748898, 956040, 966320, 1123347, 1449480, 1497796, 1872245, 1912080, 2246694, 2898960, 2995592, 3744490, 4493388, 5616735, 5991184, 7488980, 8986776, 11233470, 14977960, 17973552, 22466940, 29955920, 44933880, 89867760]

約数ペア:

[(1, 89867760), (2, 44933880), (3, 29955920), (4, 22466940), (5, 17973552), (6, 14977960), (8, 11233470), (10, 8986776), (12, 7488980), (15, 5991184), (16, 5616735), (20, 4493388), (24, 3744490), (30, 2995592), (31, 2898960), (40, 2246694), (47, 1912080), (48, 1872245), (60, 1497796), (62, 1449480), (80, 1123347), (93, 966320), (94, 956040), (120, 748898), (124, 724740), (141, 637360), (155, 579792), (186, 483160), (188, 478020), (235, 382416), (240, 374449), (248, 362370), (257, 349680), (282, 318680), (310, 289896), (372, 241580), (376, 239010), (465, 193264), (470, 191208), (496, 181185), (514, 174840), (564, 159340), (620, 144948), (705, 127472), (744, 120790), (752, 119505), (771, 116560), (930, 96632), (940, 95604), (1028, 87420), (1128, 79670), (1240, 72474), (1285, 69936), (1410, 63736), (1457, 61680), (1488, 60395), (1542, 58280), (1860, 48316), (1880, 47802), (2056, 43710), (2256, 39835), (2480, 36237), (2570, 34968), (2820, 31868), (2914, 30840), (3084, 29140), (3720, 24158), (3760, 23901), (3855, 23312), (4112, 21855), (4371, 20560), (5140, 17484), (5640, 15934), (5828, 15420), (6168, 14570), (7285, 12336), (7440, 12079), (7710, 11656), (7967, 11280), (8742, 10280)]